Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2015	Jan	31706	1090636
2015	Feb	31957	750680
2015	Mar	38347	947841
2015	Apr	38838	947314
2015	May	37781	873197
2015	Jun	36465	884709
2015	Jul	35574	982106
2015	Aug	33599	831310
2015	Sep	35603	906677
2015	Oct	40076	1091914
2015	Nov	41476	1087463
2015	Dec	36138	902027
2015	all	292471	11295874